1. Drought research needs: Proceedings of the Congerence on Drought Research Needs, held at Colorado, 12-15, 1977
پدیدآورنده : Congerence on Drought Research Needs, Colorado State University
کتابخانه: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
موضوع : Research - United States ، Droughts
رده :
QC
929
.
D8
C655
1977
